CN219245354U - Laser gas analyzer hoist device - Google Patents

Abstract

The application relates to a lifting device of a laser gas analyzer, which comprises a support frame, a lifting assembly, a horizontal adjusting assembly and a vertical adjusting assembly; the hoisting assembly comprises a hoisting shaft rotatably connected to the support frame and a fixing piece fixed at the lower end of the hoisting shaft and used for being connected with the laser gas analyzer; the horizontal adjusting assembly comprises a rotating piece which is detachably and fixedly connected to the hoisting shaft and is rotationally connected with the supporting frame, the rotating piece comprises a rotating part, and the rotating part is connected with a driving piece for driving the rotating piece to rotate; the vertical adjusting component comprises a vertical adjusting piece and a vertical fixing piece, wherein the vertical adjusting piece is rotationally connected with the fixing piece, the vertical fixing piece is used for being fixedly connected with the laser gas analyzer, and the vertical adjusting piece can drive the vertical fixing piece to move up and down. The laser gas analyzer has the function of adjusting the angle between the horizontal direction and the vertical direction of the laser gas analyzer, and solves the problem that the alignment of the transmitting end and the receiving end is affected due to difficult adjustment when the laser gas analyzer is installed.

Description

Laser gas analyzer hoist device

Technical Field

The application relates to the technical field of instrument hoisting, in particular to a laser gas analyzer hoisting device.

Background

Currently, gas concentration detection is necessary in industrial applications, because various extremely toxic, flammable and explosive gases are generated in industrial production, and once leakage occurs, serious safety risks are generated. There is therefore a need for a sensitive gas leak monitoring device that can be deployed in an industrial setting and that can alert in time once a leak has occurred. The laser absorption spectrum technology can accurately detect specific toxic and harmful gases through wavelength selection, and can effectively eliminate the interference of other gases, so that the measurement accuracy is ensured. The open-type laser gas meter can realize detection without contact, is suitable for being arranged in open scenes such as industrial sites, and can timely and accurately detect the leakage condition of gas.

In view of the above-mentioned related art, the inventors consider that the open-circuit laser gas analyzer is difficult to adjust when installed, and thus has a defect of affecting the alignment of the laser emitting end and the laser receiving end.

Disclosure of Invention

In order to improve the defect that the laser emission end and the laser receiving end are aligned due to difficult adjustment during installation of the open-type laser gas analyzer, the application provides a lifting device of the laser gas analyzer.

The application provides a laser gas analyzer hoist device adopts following technical scheme:

a lifting device of a laser gas analyzer comprises a supporting frame, a lifting assembly and a horizontal adjusting assembly; the hoisting assembly comprises a hoisting shaft rotatably connected to the support frame and a fixing piece fixed at the lower end of the hoisting shaft and used for being connected with the laser gas analyzer; the horizontal adjusting assembly comprises a rotating piece which is detachably and fixedly connected to the hoisting shaft and is rotationally connected with the supporting frame; the rotating piece comprises a positioning part which is detachably and fixedly connected with the hoisting shaft and a rotating part which is fixedly connected with one side of the positioning part away from the hoisting shaft; the rotating part is connected with a driving piece for driving the rotating piece to rotate.

Through adopting above-mentioned technical scheme, the support frame provides the installation basis, make laser gas analysis appearance can install required scene, hoist and mount axle rotation of hoist and mount subassembly is connected on the support frame, the mounting is connected with laser gas analysis appearance, hoist and mount axle rotation can drive laser gas analysis appearance horizontal direction swing, through setting up horizontal adjustment subassembly, the driving piece in the horizontal adjustment subassembly can drive hoist and mount axle rotation, finally realize laser gas analysis appearance at the regulation of horizontal direction angle, the setting of driving piece makes the regulation operation more convenient, raise the governing efficiency.

Preferably, the driving piece is a stirring piece, and the stirring piece is fixedly connected with the rotating part and is abutted to the supporting frame.

Through adopting above-mentioned technical scheme, in the actual operation stir the piece can drive the rotation portion is in on the support frame around the axis of hoist and mount axle is rotary motion, can realize the regulation of a small margin, improve adjustment efficiency.

Preferably, a dial is carved on the movement track of the stirring piece on the support frame.

Through adopting above-mentioned technical scheme, during actual regulation, on the one hand, only need select the same scale just can provide the reference for realizing the alignment regulation of transmitting end and receiving end, on the other hand, the scale provides more accurate regulation range, effectively avoids artificial regulation error, improves adjustment efficiency.

Preferably, the driving piece is a horizontal adjusting piece, the horizontal adjusting piece comprises an adjusting part and a fine adjusting bolt which is rotationally connected with the adjusting part, and the adjusting part is rotationally connected with the rotating part; the support frame includes rather than perpendicular fixed connection's curb plate, fine tuning bolt rotate connect in the curb plate.

Through adopting above-mentioned technical scheme, overcome the scale value and can not satisfy the problem of adjusting the precision demand, including the fine adjustment bolt in the level adjustment piece, the pitch precision of fine adjustment bolt is finer and more accurate for the manual selection scale, only need rotatory fine adjustment bolt during the regulation, and regulation portion linkage rotating member and hoist and mount axle rotate, and then the angle of the horizontal direction of accurate regulation laser gas analysis appearance.

Preferably, the horizontal adjusting assembly further comprises a sliding rod which is arranged in parallel with the fine adjusting bolt, the sliding rod is used for the adjusting part to be sleeved and slipped, and the sliding rod is fixedly connected with the side plate.

By adopting the technical scheme, the adjusting part is sleeved on the slide bar and the fine adjusting bolt at the same time, so that the position of the adjusting part in the vertical direction is limited; therefore, when the adjusting part is adjusted, the adjusting part can move on the axial surfaces of the sliding rod and the fine adjusting bolt, the adjusting part can move more stably, and the adjusting part cannot move unsmoothly due to the inclination of the angle of the adjusting part, so that the adjusting efficiency and the adjusting stability are improved.

Preferably, the support frame is provided with a limiting hole, the rotating piece comprises a connecting part arranged on one side of the rotating part and abutted to the support frame, the adjusting part is provided with a groove matched with the connecting part, and the connecting part penetrates through the limiting hole and is rotationally connected with the groove.

By adopting the technical scheme, the maximum range of horizontal adjustment is limited by arranging the limiting hole, so that the controllable adjustment range is realized; furthermore, the connecting part is matched with the groove, so that the modular disassembly in installation is realized, and the assembly and the disassembly are convenient; finally, the rotating piece and the horizontal adjusting piece are distributed on the upper side and the lower side of the supporting frame, so that the whole structure is compact, and the appearance is attractive.

Preferably, the support frame is provided with a positioning hole, the rotating member is provided with a locking hole corresponding to the positioning hole, the locking hole and the positioning hole are used for inserting a horizontal locking bolt, and the horizontal locking bolt is used for locking the rotating member on the support frame.

Through adopting above-mentioned technical scheme, after adjusting, the position of locking rotating member has equivalent to locking the horizontal direction angle of laser gas analysis appearance, effectively keeps adjusting effect.

Preferably, the device further comprises a vertical adjusting component, wherein the vertical adjusting component comprises a vertical adjusting piece which is vertically and rotatably connected with the fixing piece and a vertical fixing piece which is fixedly connected with the laser gas analyzer, the vertical adjusting piece is vertically and rotatably connected with the vertical fixing piece, and the vertical adjusting piece can drive the vertical fixing piece to move up and down.

Through adopting above-mentioned technical scheme, through perpendicular regulating part drive perpendicular mounting reciprocate to realize the angle fine setting to the vertical direction of laser gas analysis appearance.

Preferably, the fixing piece is provided with a hoisting bolt and a vertical locking bolt in the axial direction perpendicular to the hoisting shaft, the hoisting bolt is used for enabling the fixing piece to be rotationally connected with the laser gas analyzer, and the vertical locking bolt is used for locking the angle of the laser gas analyzer in the vertical direction.

By adopting the technical scheme, when in adjustment, the laser gas analyzer rotates in the vertical direction by taking the lifting bolt as a fulcrum based on the action of gravity by loosening the vertical locking bolt, so that the moving range is limited; after adjustment, the angle of the laser gas analyzer in the vertical direction is locked, and the adjustment effect is maintained.

Preferably, at least one propping hole is formed in one side of the positioning part, the propping hole is used for inserting a propping jackscrew, and the propping jackscrew is used for propping the positioning part and the hoisting shaft.

Through adopting above-mentioned technical scheme, rotating member and hoist and mount axle pass through the mode fixed connection of jackscrew butt, guaranteed the stability of connection promptly, have simultaneously and have detachable simple to operate nature again, can satisfy coarse adjusting and the demand of fine adjustment simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the condition that the hoisting device meets hoisting, the angle of the laser gas analyzer in the horizontal direction can be finely adjusted through the horizontal adjusting component, and a scale adjusting mode is adopted, so that the hoisting device is convenient and quick, and the means is simple and feasible;

2. the rotating piece is detachably and fixedly connected with the hoisting shaft, so that two adjustment requirements of coarse adjustment and fine adjustment can be met;

3. the horizontal adjusting component adopts a threaded linkage adjusting mode, on one hand, the threaded adjusting precision is higher than that of the scale, the fault tolerance rate of manual adjustment is improved, on the other hand, the screw pitch can be designed and replaced according to the requirements, and more adjusting requirements are met while the manufacturing cost is reduced;

4. the adjusting range can be limited by arranging the limiting hole, so that the adjusting range is controllable, and the adjusting time is shortened;

5. by arranging the sliding rod, the horizontal adjusting piece moves smoothly and stably, and the adjusting accuracy and convenience are ensured;

6. by arranging the vertical adjusting component, the angle of the laser gas analyzer in the vertical direction can be finely adjusted, and wider adjusting requirements are met;

7. the rotating piece and the horizontal adjusting piece of the horizontal adjusting piece are respectively arranged on the upper side and the lower side of the top cover, so that the structure is compact, and the appearance is attractive.

Drawings

Fig. 1 is a perspective view of a laser gas analyzer hoisting device of embodiment 1 of the present application.

Fig. 2 is a partial perspective view of a laser gas analyzer hoisting device of embodiment 1 of the present application.

Fig. 3 is a top view of the laser gas analyzer lifting device of embodiment 1 of the present application.

Fig. 4 is a left side view of the laser gas analyzer lifting device of embodiment 1 of the present application.

Fig. 5 is a perspective view of a laser gas analyzer lifting device according to embodiment 2 of the present application.

Fig. 6 is a schematic diagram of the explosive structure of fig. 3.

Fig. 7 is a left side view of the explosive structure of fig. 3.

Fig. 8 is a bottom view of the laser gas analyzer lifting device of embodiment 2 of the present application.

Reference numerals illustrate: 1. a support frame; 11. a top cover; 111. a dial; 112. a limiting hole; 113. positioning holes; 114. a horizontal locking bolt; 12. a side plate; 13. a base; 2. hoisting the assembly; 21. hoisting the shaft; 22. a fixing member; 221. hoisting a bolt; 222. a vertical locking bolt; 3. a level adjustment assembly; 31. a rotating member; 311. a positioning part; 3111. a tightening hole; 3112. abutting against the jackscrew; 312. a rotating part; 313. A connection part; 314. a locking hole; 32. a driving member; 321. an adjusting section; 3211. a groove; 322. fine adjusting the bolts; 323. a slide bar; 4. a vertical adjustment assembly; 41. a vertical adjustment member; 42. and a vertical fixing piece.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-8.

The embodiment of the application discloses a laser gas analyzer hoist device.

Example 1

Referring to fig. 1, a laser gas analyzer hoisting device comprises a support frame 1, a hoisting assembly 2 and a horizontal adjusting assembly 3; the hoisting assembly 2 and the horizontal adjusting assembly 3 are both rotationally connected to the support frame 1, the horizontal adjusting assembly 3 can drive the hoisting assembly 2 to rotate on the horizontal plane of the support frame 1, and the hoisting assembly 2 is connected with the laser gas analyzer through bolts, so that the laser gas analyzer generates horizontal angular offset along with the rotation of the hoisting assembly 2 on the horizontal plane of the support frame 1.

Referring to fig. 1, a supporting frame 1 includes a top cover 11 and a base 13, the top cover 11 and the base 13 are welded and fixed perpendicular to each other, the top cover 11 is used for limiting a hoisting assembly 2, the base 13 is provided with four through holes, and the through holes are used for fixing a hoisting device on a wall surface of an industrial place.

Referring to fig. 1, a hoisting assembly 2 includes a hoisting shaft 21 and a fixing member 22, wherein the hoisting shaft 21 is a cylinder with a thread at one end for connecting with a support frame 1; the fixing piece 22 is used for connecting a laser gas analyzer, and one end, far away from the threads, of the hoisting shaft 21 is welded and fixed with the fixing piece 22.

Referring to fig. 1, the leveling assembly 3 is abutted against the top cover 11, and the leveling assembly 3 includes a rotating member 31 and a driving member 32, and the rotating member 31 and the driving member 32 are integrally formed, or may be fixed by welding. The rotating member 31 is rotatable on the horizontal plane of the top cover 11 by the driving of the driving member 32; the rotating member 31 includes a positioning portion 311 and a rotating portion 312 connected to the driving member 32, where the positioning portion 311 and the rotating portion 312 are integrally formed, or may be fixed by welding, and the positioning portion 311 is detachably and fixedly connected to the hoisting shaft 21, and in this embodiment, the driving member 32 is a toggle member.

Referring to fig. 1, the threaded end of the hoist shaft 21 penetrates both the top cover 11 and the positioning portion 311 and is rotatably coupled with the top cover 11 and the positioning portion 311, respectively. The hoisting shaft 21 enables the hoisting assembly 2 and the horizontal adjusting assembly 3 to be limited on the top cover 11 through nuts, and the hoisting shaft 21 can relatively rotate on the top cover 11.

Referring to fig. 1, at least one, preferably 2, of the fastening holes 3111 are provided on one side of the positioning portion 311 for inserting the fastening wires 3112, so as to fasten the positioning portion 311 and the hoist shaft 21 together in a fastening manner. When the abutment screw 3112 is screwed out, the lifting shaft 21 can rotate relative to the positioning portion 311, and the abutment screw 3112 can be screwed in again, so that the position of the lifting shaft 21 can be locked. The rotation portion 312 rotates together with the positioning portion 311 and the hoist shaft 21. Referring to fig. 2 and 3, the top cover 11 is carved with a dial 111, and when the toggle member 32 rotates circumferentially on the top cover along the dial, the drivable rotating part 311 drives the positioning part 312 and the lifting shaft 21 to rotate synchronously.

Referring to fig. 2, the top cover 11 is provided with a positioning hole 113. Referring to fig. 3, the rotary member 31 is provided with a locking hole 314 coaxial with the positioning hole 113, the locking hole 314 having a larger width than the locking positioning hole 113, and the locking hole and the positioning hole 113 are provided for inserting a locking bolt 114 to lock the position of the rotary member 31 on the top cover 11.

Coarse adjustment: the propping jackscrew 3112 is screwed out, the hoisting shaft 21 is rotated, and the laser gas analyzer deflects along with the hoisting shaft in the horizontal direction, so that the coarse adjustment of the angle of the laser gas analyzer in the horizontal direction is realized; after adjustment, the jackscrew 3112 is screwed again, and the adjustment angle of the laser gas analyzer in the horizontal direction is locked.

During fine adjustment, the locking bolt 114 is unscrewed, the toggle piece is toggled to the corresponding scale position of the dial 111, and the rotating part 312 drives the positioning part 311 and the hoisting shaft 21 to synchronously rotate for a certain radian, so that the laser gas analyzer deflects at a certain angle in the horizontal direction; after the adjustment, the locking bolt 114 is screwed in again to lock the position of the rotary member 31 and lock the adjustment angle of the laser gas analyzer in the horizontal direction.

Referring to fig. 4, the fixing member 22 is provided with a lifting bolt 221 and a vertical locking bolt 222 in the direction of the vertical lifting shaft 21, the lifting bolt 221 is used for the fixing member 22 to be rotatably connected with a laser gas analyzer, and the laser gas analyzer performs circumferential rotation around the axis of the lifting bolt 221; the vertical locking bolt 222 is used to lock the laser gas analyzer to the mount 22.

Referring to fig. 3 to 4, the vertical adjustment assembly 4 includes a vertical adjustment member 41 and a vertical fixing member 42, and the vertical adjustment member 41 and the vertical fixing member 42 are rotatably coupled. The vertical adjusting member 41 is a bolt, preferably an hexagon socket head cap bolt, and the vertical adjusting member 41 is disposed on the fixing member 22 in a vertically downward direction along the lifting shaft 21. The end of the vertical adjusting member 41 far away from the fixing member 22 is provided with external threads, and a limiting ring is used on a screw rod of the vertical adjusting member 41 close to the fixing member 22 to limit the vertical adjusting member 41 to axially move, and the vertical adjusting member 41 is used for driving the laser gas analyzer to rotationally move around the axis of the lifting bolt 221 so as to realize angle adjustment in the vertical direction. The vertical fixing member 42 is a bolt with a threaded through groove penetrating through the middle part, and is used for fixing the laser gas analyzer. The vertical adjustment member 41 and the vertical fixing member 42 are vertically coupled to each other by screw rotation, and the vertical fixing member 42 is movable on the axis of the vertical adjustment member 41.

During adjustment, the vertical locking bolt 222 is firstly unscrewed, the laser gas analyzer is limited by the lifting bolt 221 and the vertical fixing piece 42 at the same time, then the vertical adjusting piece 41 is rotated clockwise or anticlockwise, and the laser gas analyzer is driven by the vertical fixing piece 42 to rotate upwards or downwards around the axis of the lifting bolt 221, so that the angle deflection in the vertical direction is realized; after the adjustment, the vertical locking bolt 222 is re-tightened, locking the adjustment angle of the laser gas analyzer in the vertical direction.

In other embodiments, the positioning portion 311 and the hoisting shaft 21 may be fixed together by penetrating the positioning portion 311 and the hoisting shaft 21 through bolts, or may be fastened by a clamping band.

The implementation principle of the embodiment 1 is as follows: the rotating piece 31 is detachably and fixedly connected with the lifting shaft 21, and the lifting shaft 21 can rotate relative to the rotating piece 31 and also can rotate along with the rotating piece 31 to realize rough adjustment and fine adjustment; the rotating piece 31 uses the connection part of the positioning part 311 and the hoisting shaft 21 as the axis, the stirring piece 32 can drive the rotating piece 31 to do circumferential rotation around the axis of the hoisting shaft 21, drive the hoisting shaft 21 to synchronously rotate, and finally change the angle of the laser gas analyzer in the horizontal direction, thereby achieving the adjustment effect. By means of the adjustment mode of the dial 111, reference is provided for the horizontal alignment of the transmitting end and the receiving end, the adjustment range is reduced, the operation is simple and easy, and the requirement is low. In addition, the locking hole 314 has a larger width than the positioning hole 113, so that the fault tolerance of the inserted locking bolt 114 during installation can be improved, and particularly, during high-altitude adjustment, the locking bolt 114 is prevented from falling down due to misplug, and the adjustment time is prolonged. The vertical direction adopts the bolt adjustment mode, because of the effect of spacing ring, vertical adjustment piece 41 can only rotate circumferentially, can not axial motion, realizes the vice principle of lead screw, makes vertical mounting 42 carry out vertical direction and slides at vertical adjustment piece 41, finally realizes the angular adjustment of laser gas analysis appearance in vertical direction. The thread pitches of the vertical adjusting member 41 and the vertical fixing member 42 can be designed and replaced according to requirements, on one hand, fine adjustment in the vertical direction is realized, and on the other hand, various adjusting requirements can be met under the condition of low cost.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the support frame 1 further includes a side plate 12, the side plate 12 is preferably a 2 triangular plate, two right-angle faces are welded and fixed perpendicularly to the lower side face of the top cover 11 and the outer side face of the base 13, and the side plate 12 is mainly used for providing a supporting base for the driving member 32.

Referring to fig. 6, in the present embodiment, the driving member 32 is a horizontal adjusting member, and includes an adjusting portion 321, a fine adjusting bolt 322, and a sliding rod 323, where the fine adjusting bolt 322 and the sliding rod 323 are disposed parallel to each other and penetrate through the adjusting portion 321. The screw rod of the fine adjustment bolt 322 is provided with external threads, and the fine adjustment bolt 322 is sleeved on the adjusting piece 321 in a penetrating manner and is in threaded connection with the adjusting piece 321; the sliding rod 323 is a screw, and the sliding rod 323 penetrates through and is sleeved on the adjusting piece 321 and is connected with the adjusting piece 321 in a sliding manner. The adjusting part 321 can axially move on the fine adjusting bolt 322 and the sliding rod 323, the fine adjusting bolt 322 is matched with a limiting ring, the sliding rod 323 is matched with a nut, the adjusting part 321 is limited between the two side plates 12, and the adjusting part 321 can stably move between the two side plates 12.

Referring to fig. 7, a connecting portion 313 is further provided on a side of the rotary member 31 abutting against the top cover 11, and the rotary member 31 is connected to the driving member 32 via the connecting portion 313.

Referring to fig. 8, the top cover 11 is further provided with a limiting hole 112, which is mainly used for limiting the movement range of the connecting portion 313. Referring to fig. 7, the adjusting portion 321 is provided with a groove 3211 matching with the connecting portion 313, the inner wall of the groove 3211 is a smooth arc surface, the connecting portion 313 passes through the limiting hole 112 and is inserted into the groove 3211 to be rotatably connected with the adjusting portion 321, and the rotating member 31 is rotatably connected with the horizontal adjusting member through the connecting portion 313. When the adjusting part 321 moves on the fine adjusting bolt 322 and the sliding rod 323, the connecting part 313 rotates relative to the groove 3211, so that the linkage rotating part 312, the positioning part 311 and the hoisting shaft 21 rotate synchronously, and finally the angle adjustment of the laser gas analyzer in the horizontal direction is realized.

Referring to fig. 6, coarse tuning: the propping jackscrew 3112 is screwed out, the hoisting shaft 21 is rotated, and the laser gas analyzer deflects along with the rotation in the horizontal direction, so that the coarse adjustment of the angle in the horizontal direction is realized; after adjustment, the screw is screwed back against the top wire 3112, locking the adjustment angle of the laser gas analyzer in the horizontal direction.

During fine adjustment, the horizontal locking bolt 114 is unscrewed, the fine adjustment bolt 322 is rotated clockwise or anticlockwise, the fine adjustment bolt 322 only rotates circumferentially and does not axially move under the action of the limiting ring, so that the adjusting part 321 axially moves along with the rotation of the fine adjustment bolt 323, the connecting part 313 moves in the range of the limiting hole 112, the rotating part 312 and the lifting shaft 21 are linked, and finally the laser gas analyzer is driven to rotate around the axis of the lifting shaft 21, so that the horizontal angle adjustment is realized; after the adjustment, the horizontal locking bolt 114 is tightened to lock the rotating portion 312 to the top cover 11, thereby locking the angle of the laser gas analyzer in the horizontal direction after the adjustment.

In other embodiments, the rotation member 31 and the horizontal adjustment member may be connected by forming a hole matching the diameter of the connection portion 313 in the adjustment portion 321, and connecting the connection portion 313 directly through the hole to the adjustment portion 321.

The implementation principle of the embodiment 2 is as follows: the horizontal adjusting component adopts a bolt adjusting mode, the bolt rotates for one circle, and the adjusting part horizontally correspondingly moves for one screw pitch, so that the linkage rotating piece 31 and the lifting shaft 21 synchronously rotate, and finally the laser gas analyzer rotates around the axis of the lifting shaft 21, so that the fine angle adjustment in the horizontal direction is realized. The adjusting range is limited by adding the limiting hole 112, so that the adjusting time is further shortened; the sliding rod 323 can enable the adjusting part 321 to stably slide between the side plates, so that horizontal deviation is avoided, adjustment is not smooth, and adjustment difficulty is increased.

The application provides a laser gas analysis appearance hoist device, including support frame 1, hoist and mount subassembly 2, horizontal adjustment subassembly 3 and perpendicular adjustment subassembly 4, horizontal adjustment subassembly 3 and perpendicular adjustment subassembly all include that the drivability hoist and mount subassembly rotates, and then drives the laser gas analysis appearance and rotate, finally realizes the driving piece of the angle fine adjustment of horizontal direction or vertical direction, has simple and convenient laser gas analysis appearance installation or follow-up maintenance work, reduces at spacious or high altitude construction degree of difficulty. The adoption of bolt adjustment can overcome artificial errors, greatly reduces adjustment difficulty and shortens adjustment time, and on the other hand, the screw pitch of the bolt can be designed according to requirements, so that production cost is reduced, and diversified requirements are met.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims (10)

1. A laser gas analyzer hoist device, its characterized in that: comprises a supporting frame (1), a hoisting component (2) and a horizontal adjusting component (3);

the hoisting assembly (2) comprises a hoisting shaft (21) rotatably connected to the support frame (1) and a fixing piece (22) fixed at the lower end of the hoisting shaft (21) and used for being connected with a laser gas analyzer; the horizontal adjusting assembly (3) comprises a rotating piece (31) which is detachably and fixedly connected to the hoisting shaft (21) and is rotatably connected with the supporting frame (1); the rotating piece (31) comprises a positioning part (311) which is detachably and fixedly connected with the hoisting shaft (21) and a rotating part (312) which is fixedly connected with one side, far away from the hoisting shaft (21), of the positioning part (311), wherein the rotating part (312) is connected with a driving piece (32) for driving the rotating piece (31) to rotate.

2. The laser gas analyzer hoisting device of claim 1, wherein: the driving piece (32) is a stirring piece, and the stirring piece is fixedly connected with the rotating part (312) and is abutted to the supporting frame (1).

3. The laser gas analyzer hoisting device of claim 2, wherein: the dial (111) is carved on the movement track of the toggle piece along the upper edge of the support frame (1).

4. The laser gas analyzer hoisting device of claim 1, wherein: the driving piece (32) is a horizontal adjusting piece, the horizontal adjusting piece comprises an adjusting part (321) and a fine adjusting bolt (322) which is rotationally connected with the adjusting part (321), and the adjusting part (321) is rotationally connected with the rotating part (312); the support frame (1) further comprises a side plate (12) which is vertically and fixedly connected with the support frame, and the fine adjustment bolt (322) is rotatably connected with the side plate (12).

5. The laser gas analyzer hoisting device of claim 4, wherein: the horizontal adjusting piece further comprises a sliding rod (323) which is arranged in parallel with the fine adjusting bolt (322), the sliding rod (323) is used for the adjusting part (321) to be sleeved and slipped, and the sliding rod (323) is fixedly connected with the side plate (12).

6. The laser gas analyzer hoisting device of claim 4, wherein: the supporting frame (1) is provided with a limiting hole (112); the rotating piece (31) comprises a connecting portion (313) arranged on one side, abutting against the supporting frame (1), of the rotating portion (312), a groove (3211) matched with the connecting portion (313) is formed in the adjusting portion (321), and the connecting portion (313) penetrates through the limiting hole (112) to be connected with the groove (3211) in a rotating mode.

7. The laser gas analyzer hoisting device of claim 1, wherein: the support frame (1) is provided with a positioning hole (113), the rotating piece (31) is provided with a locking hole (314) corresponding to the positioning hole (113), the locking hole (314) and the positioning hole (113) are used for being inserted into a horizontal locking bolt (114), and the horizontal locking bolt (114) is used for locking the rotating piece (31) on the support frame (1).

8. The laser gas analyzer hoisting device of claim 1, wherein: the laser gas analyzer comprises a fixing piece (22), and is characterized by further comprising a vertical adjusting component (4), wherein the vertical adjusting component comprises a vertical adjusting piece (41) which is connected with the fixing piece (22) in a vertical rotating mode and a vertical fixing piece (42) which is used for being fixedly connected with the laser gas analyzer, the vertical adjusting piece (41) is connected with the vertical fixing piece (42) in a mutually vertical rotating mode, and the vertical adjusting piece (41) can drive the vertical fixing piece (42) to move up and down.

9. The laser gas analyzer hoisting device of claim 1, wherein: the fixing piece (22) is provided with a hoisting bolt (221) and a vertical locking bolt (222) in the axial direction perpendicular to the hoisting shaft (21), the hoisting bolt (221) is used for enabling the fixing piece (22) to be rotationally connected with the laser gas analyzer, and the vertical locking bolt (222) is used for locking the angle of the laser gas analyzer in the vertical direction.

10. The laser gas analyzer hoisting device of claim 1, wherein: one side of the positioning part (311) is at least provided with a tight propping hole (3111), the tight propping hole (3111) is used for being inserted into a tight propping jackscrew (3112), and the tight propping jackscrew (3112) is used for propping the positioning part (311) and the hoisting shaft (21).

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